Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
BMC
2021 BMC Twostroke 01 ONE
Value Guide market data · 2021 BMC Twostroke 01 ONE
12-month trend
12%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 BMC Twostroke 01 ONE
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Twostroke model years
2021 Twostroke 01 ONE lineup
Overview
About this bike
2021 BMC Twostroke 01 ONE value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Rock Shox Sid Select, 100mm
- Frame
- Twostroke 01 Premium Carbon, Fully Guided Internal Cable Routing, Integrated Fork stopper, Integrated Chain Guide, PF86 bottom bracket, Post Mount Disc, 12 x 148mm thru-axle
Drivetrain
- Groupset
- 2021 BMC Twostroke 01 ONE
- Crankset
- SRAM X1 Eagle Carbon
- Chain
- SRAM GX Eagle
- Rear Derailleur
- SRAM X01 Eagle
- Cassette/Rear Cogs
- SRAM GX Eagle 10-52T
- Chainrings
- 34T
- Shifters
- SRAM GX Eagle
Brakes
- Brakes
- SRAM Level TLM / SRAM Centerline Rotors (160/160 S-M, 180/160 L-XL)
Cockpit
- Saddle
- Fizik Antares R7
- Stem
- BMC MSM01
- Handlebars
- BMC MFB01 Carbon 760mm
- Seat Post
- 01 Premium Carbon D-Shape Seatpost, 0mm offset
Wheels & Tires
- Hubs
- DT Swiss XR 1700
- Tires
- Vittoria Barzo 2.25
Pedals
- Pedals
- Sold separately
Accessories
- Rims/Wheels
- DT Swiss XR 1700, 25mm
- Color
- Grey/Iridescent/Black
Weight & Sizing
- Size
- Small / Medium / Large / X-Large
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.